| Title | Started by | Date created | Latest post | Posts |
| Can I upload my challenge paper to arXiv before review? | Younghwan | Jun 10, 2021 | 2 years, 10 months | 2 |
| Fairness of the competition | fdasgdsag | Apr 15, 2021 | 3 years | 3 |
| 10-band Sentinel-2 images | Aryal007 | Apr 14, 2021 | 3 years | 2 |
| Deadline of paper | LukeKS | Apr 10, 2021 | 3 years | 7 |
| How do i tackle this problem? | niksss | Apr 07, 2021 | 3 years | 1 |
| Failed submissions used the quota of submissions? | weiquanh | Apr 05, 2021 | 3 years | 1 |
| Why is PlanetScope image quality so poor? | aymars | Apr 01, 2021 | 3 years | 2 |
| How are the S2 and planet datasets aligned? | cjrd | Apr 01, 2021 | 3 years | 2 |
| What is the final date of submission? | Shapran | Mar 23, 2021 | 3 years, 1 month | 2 |
| Data missing | jtmdl5 | Mar 23, 2021 | 3 years, 1 month | 2 |
| Is it possible to use just one dataset | cyx669521 | Mar 22, 2021 | 3 years, 1 month | 2 |
| Clarification of the definition of changes | tehret | Mar 16, 2021 | 3 years, 1 month | 2 |
| Is there a limit to the number of team members | yzr | Mar 16, 2021 | 3 years, 1 month | 2 |
| How can I get the data？or where i can download them | AsheLee | Mar 16, 2021 | 3 years, 1 month | 1 |
| How could I be allowed to participate in the competition ... | bluemoon | Mar 11, 2021 | 3 years, 1 month | 5 |
| About external data and pre-trained model | lxastro0 | Mar 09, 2021 | 3 years, 1 month | 2 |
| Missing ground truth | oscmansan | Mar 08, 2021 | 3 years, 1 month | 4 |